205974018

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 452454912

約数和(自身を除く): 246480894

約数列:

[1, 2, 3, 6, 9, 18, 181, 191, 331, 362, 382, 543, 573, 662, 993, 1086, 1146, 1629, 1719, 1986, 2979, 3258, 3438, 5958, 34571, 59911, 63221, 69142, 103713, 119822, 126442, 179733, 189663, 207426, 311139, 359466, 379326, 539199, 568989, 622278, 1078398, 1137978, 11443001, 22886002, 34329003, 68658006, 102987009, 205974018]

約数ペア:

[(1, 205974018), (2, 102987009), (3, 68658006), (6, 34329003), (9, 22886002), (18, 11443001), (181, 1137978), (191, 1078398), (331, 622278), (362, 568989), (382, 539199), (543, 379326), (573, 359466), (662, 311139), (993, 207426), (1086, 189663), (1146, 179733), (1629, 126442), (1719, 119822), (1986, 103713), (2979, 69142), (3258, 63221), (3438, 59911), (5958, 34571)]